Segner
Coordinates58°54′S 48°18′W / 58.9°S 48.3°W / -58.9; -48.3
Diameter67 km
Depth1.3 km
Colongitude48° at sunrise
EponymJohann A. von Segner

Segner is a lunar impact crater located near the southwestern limb of the Moon, to the northeast of the giant walled plain Bailly. The crater Zucchius is a few kilometers to the south-southwest of the rim, and to the north east lies the unusual formation Schiller. The smaller crater Weigel is located to the east.

Segner has a low, worn rim, and is generally much less prominent than the nearby Zucchius. The floor is distinguished only by a pair of small craterlets and a slightly undulating surface. There is no indication of a central peak. A low ridge runs to the north from the edge of the northern rim.

Segner lies within the southwest portion of the Schiller-Zucchius Basin.

Satellite craters

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Segner.

Segner Latitude Longitude Diameter
A 57.2° S 47.0° W 9 km
B 57.8° S 56.0° W 35 km
C 57.7° S 45.9° W 19 km
E 57.6° S 56.9° W 13 km
G 56.4° S 55.3° W 12 km
H 58.4° S 48.0° W 7 km
K 56.1° S 54.1° W 10 km
L 58.7° S 47.0° W 5 km
M 59.8° S 45.3° W 5 km
N 59.2° S 44.2° W 5 km

References

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  • Blue, Jennifer (July 25, 2007). "Gazetteer of Planetary Nomenclature". USGS. Retrieved 2007-08-05.
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  • Moore, Patrick (2001). On the Moon. Sterling Publishing Co. ISBN 978-0-304-35469-6.
  • Price, Fred W. (1988). The Moon Observer's Handbook. Cambridge University Press. ISBN 978-0-521-33500-3.
  • Rükl, Antonín (1990). Atlas of the Moon. Kalmbach Books. ISBN 978-0-913135-17-4.
  • Webb, Rev. T. W. (1962). Celestial Objects for Common Telescopes (6th revised ed.). Dover. ISBN 978-0-486-20917-3.
  • Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. ISBN 978-0-521-62248-6.
  • Wlasuk, Peter T. (2000). Observing the Moon. Springer. ISBN 978-1-85233-193-1.
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